Bull Valley Trail is a hiking, biking, and horse trail in Contra Costa County, California. It is within Carquinez Regional Shoreline. It is 1.1 miles long and begins at 91 feet altitude. Traveling the entire trail is 2.1 miles with a total elevation gain of 805 feet. The Carquinez Straight Regional Shoreline information is near the trailhead. There are also restrooms. Along the trail there are parking, a scrub, and drinking water.
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